*{
	margin:0;
	padding:0;
}
html{
	width: 100%;
	height: 100%;
}
body{
	width:100%;
	height: 100%;
}
#canvas{
	position: absolute;
	/* z-index: -44; */
	width:100%;
	height: 100%;
	background-color: orange;
}
.wrapper{
	width:100%;
	height: 100%;
	box-sizing: border-box;
	border: 3px solid black;
	display: flex;
	overflow: hidden;
}
.wrapper .leftContent{
	width:20%;
	height: 100%;
	box-sizing: border-box;
	border:1px solid orange;
	/* overflow: scroll; */
}
.wrapper .rightContent{
	width:80%;
	height: 100%;
	box-sizing: border-box;
	border:1px solid orange;
}
.wrapper .leftContent .opationMenu{
	/* position: absolute; */
	width: 100%;
	height: 100%;
	/* top:0; */
	/* right: 0; */
	/* z-index: 999; */
	overflow: auto;
}
.wrapper .leftContent .opationMenu ul{
	height: 700px;
	width: 100%;
}
.wrapper .leftContent object,.wrapper .rightContent object{
	width: 100%;
	height: 100%;
}
.wrapper .leftContent object{
	height: 50%;
}
/* 统一button样式 */
button{
	width:100%;
	height: 30px;
	background-color: rgba(51, 122, 183,1);
	color: #fff;
	border:1px solid #ddd;
}
button:hover{
	background-color: #fff;
	color: rgba(51, 122, 183,1);
}